AR Version 2.0 Beta 1 for RDS 4 Released. Go to the Learn page for download instructions.
Artificial Robotics brings together Microsoft Robotics Developer Studio, Trimble SketchUp(TM) and 3D Warehouse(TM) to allow you to build robotic simulations easily and intuitively without writing code or scripts.
Artificial Robotics Express is free. Check out this short intro video: